Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:14Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
289K
det| 5 3 ; 2 6 | = 24
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
det| 1 1 ; 5 2 | = -3
316K
det| 9 8 ; 1 10 | = 82
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
387K
∂ω/∂t = 2ω
AgNO₃ + NaCl → AgCl↓ + NaNO₃
67K
det| 1 7 ; 2 2 | = -12
97K
CH₄ + 2O₂ → CO₂ + 2H₂O
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 7 2 ; 3 8 | = 50
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
396K